just some numbers from san francisco, san jose and santa rosa. 20degrees in san francisco over that. livermore, a big drop as well. temperatures really cooled off. a lot of fog out there right now, and it will impact your morning. this is the forecast model. tomorrow morning, 7, 8:00 a.m., you're going to see a big dose of fog, mainly to the east bay. that fog will definitely be slow to burn off, especially along the coast on your thursday. so temperatures are sliding off already. they're going to continue to cool tomorrow. maybe another 10 degrees in some locations. back here at 10:45, we'll go over the five-day forecast with your bay area weekend in view. in that five-day forecast, there's a chance of a sprinkle. >>> a navy hover craft roared onto ocean beach in san francisco today. the hover craft was there, hoping to kick off this year's fleet week. it's landing was part of a disaster response training exercise. it could be used to deliver emergency supplies and crews after an earthquake or other natural disaster, where bridges are destroyed. fleet week continues right on through